Katerina D Stepalavich, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

LMHC10004758 Issued in MA

Practice address

431 River St Ste 1
Waltham, MA 02453-5483

Phone

(781) 966-0597

Fax

(781) 701-8905

NPI assigned

Aug 24, 2022

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Mental Health Counselor

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Northeast Health Services LLCGroup PAC ID 6901866706, 470 clinicians

Healthdrive Behavioral Health Services, PLLCGroup PAC ID 8729345822, 89 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Northeast Health Services, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Taunton, MA
  • NPI 1225067481
  Medicare reassignment Care Compare group NPD
• Healthdrive Behavioral Health Services, PLLC

  • Geriatric Psychiatry Physician
  • Middletown, CT
  • NPI 1760909279

  MA

  Medicare reassignment Care Compare group NPD
• Wayside Youth and Family Support Network

  • Mental Health Counselor
  • Framingham, MA
  • NPI 1851484505
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1661299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1811616758",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "431 RIVER ST STE 1",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024535483",
            "telephone_number": "781-966-0597",
            "fax_number": "781-701-8905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "431 RIVER ST STE 1",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024535483",
            "telephone_number": "781-966-0597",
            "fax_number": "781-701-8905"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEPALAVICH",
        "first_name": "KATERINA",
        "middle_name": "D",
        "credential": "LMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-24",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "LMHC10004758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elissa Stecker, M.D,
• Mara Deborah Stein, DDS
• Ally Steinberg
• Tomas Rae Steinbrecher
• Sandra Steiner
• Julie Marie Stephenson, LMT
• Elizabeth Stern, LICSW
• Shannon Siska Stern, LMHC
• Gillat Sternberg, M.S
• Steven R. Kanner, MD, LLC

• Mental Health Counselor in Waltham, MA
• Providers in Waltham, MA by specialty
• Mental Health Counselor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.